Apple is set to challenge a roughly $500 million patent bill at the UK Supreme Court, according to reporting that focuses on how “standard essential” patent licenses are priced. The dispute centers on licensing terms for mobile connection technology protocols and the applicable framework for setting rates on fair, reasonable and non-discriminatory (FRAND) terms. Sources describe the case as part of a broader trend in which courts in different jurisdictions converge on approaches to FRAND rate-setting, including how damages and royalty rates should be determined when standard-essential patents are involved. Because FRAND licensing is used to license technologies embedded in widely adopted standards, the outcome is viewed as potentially influential beyond the parties to the dispute. In particular, the case is presented as having implications for how similar licensing disputes may be assessed, and how licensing costs for “standard essential” patents could affect rates for other technologies that rely on the same kind of mobile standards. Several outlets frame the Supreme Court’s involvement as a key step in clarifying how FRAND rates should be calculated.